swimWilliam Grigoriou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.10 | BB+2.01s to A | 2026-03-08 | 2026 Lake Huron Regional Meet fast pool |
| 100 Freestyle | SCY | 1:07.88 | B+1.49s to BB | 2026-03-07 | 2026 Lake Huron Regional Meet fast pool |
| 50 Backstroke | SCY | 40.55 | +2.06s to B | 2024-12-14 | 2024-25 Super Fast and Furious Prelim/Final venue |
| 100 Backstroke | SCY | 1:21.59 | B+5.90s to BB | 2026-03-08 | 2026 Lake Huron Regional Meet fast pool |
| 50 Breaststroke | SCY | 41.12 | B+1.03s to BB | 2026-03-01 | 2026 "Last Chance" Meet venue |
| 100 Breaststroke | SCY | 1:31.37 | B+5.88s to BB | 2026-02-28 | 2026 "Last Chance" Meet venue |
| 50 Butterfly | SCY | 34.97 | B+0.78s to BB | 2026-02-28 | 2026 "Last Chance" Meet venue |
| 100 Individual Medley | SCY | 1:18.86 | B+2.97s to BB | 2026-02-28 | 2026 "Last Chance" Meet venue |
| 200 Individual Medley | SCY | 2:54.23 | B+8.44s to BB | 2026-03-01 | 2026 "Last Chance" Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.55 | flying | 200 Medley Relay (leg 4) | 2026-03-08 | 2026 Lake Huron Regional Meet |
| 50 Butterfly | SCY | 38.99 | flying | 200 Medley Relay (leg 3) | 2024-12-07 | Snowball Splash |
| 100 Butterfly | SCY | 1:06.59 | flying | 400 Medley Relay (leg 3) | 2024-12-08 | Snowball Splash |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 11-12 · SCY
1230 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:21.59 | 387 |
| 100 BR SCY | 1:31.37 | 408 |
| 200 IM SCY | 2:54.23 | 435 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
1692 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 40.55 | 335 |
| 50 BR SCY | 41.12 | 449 |
| 50 FL SCY | 34.97 | 444 |
| 100 IM SCY | 1:18.86 | 464 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.88
Front half 31.52s · back half 36.36s
100 Backstroke SCY 1:21.59
Front half 38.92s · back half 42.67s
100 Breaststroke SCY 1:31.37
Front half 43.58s · back half 47.79s
100 Individual Medley SCY 1:18.86
Front half 37.70s · back half 41.16s
200 Individual Medley SCY 2:54.23
Front half 83.37s · back half 90.86s
Progression
Faster times are higher. One card per event, all courses & history.